1 classmate us intl = pc+us(classmate-intl) 2 classmate us alt-intl = pc+us(classmate-alt-intl) 3 classmate us altgr-intl = pc+us(classmate-altgr-intl) 4 nokiarx51 cz qwerty = nokia_vndr/rx-51(cz_qwerty) 5